Recognised as Colour

#AC9304

#AC9304
Yellow
Dark
Nearest: Dark goldenrod

#AC9304 is a yellow with RGB values 172, 147, 4 and HSL 51°, 95%, 35%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#AC9304#AC9304

HEX#AC9304

RGBrgb(172, 147, 4)

RGB (0–1)0.6745, 0.5765, 0.0157

RGB percentages67.5%, 57.6%, 1.6%

HSLhsl(51.1, 95.5%, 34.5%)

HSV / HSBhsv(51.1, 97.7%, 67.5%)

CMYK0%, 14.5%, 97.7%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,309,828

CSS custom property--colour: #AC9304;

Brightness & contrast

Relative luminance0.29647WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.93:1

Contrast with white3.03:1WCAG normal text: Fail

Contrast with black6.93:1WCAG normal text: AA

Greyscale equivalent#8E8E8E

Inverted#536CFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A48F00no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#AA9817no green cones; the most common form, about 1% of men; ΔE 4.3 from the original

Tritanopia#BB867Dno blue cones; rare, and affects men and women equally; ΔE 56.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.03:1WCAG large text: AA

Contrast with black, large text6.93:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 13 Goldenrod · ΔE 15.3 Olive · ΔE 16.1 Dark khaki · ΔE 28.8 Peru · ΔE 29.5 Olivedrab · ΔE 30.3

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 13.03, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#041DAC

Analogous#AC3F04, #71AC04

Triadic#04AC93, #9304AC

Split complementary#0471AC, #3F04AC

Tetradic#04AC3F, #041DAC, #AC0471

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FCEA80

Lighter +30%#FBE14E

Lighter +20%#FAD91C

Lighter +10%#DEBE05

Darker −10%#7A6803

Darker −20%#483E02

Darker −30%#161301

Darker −40%#000000

More saturated +25%#B09600

Less saturated −25%#96841A

Channel breakdown

R172

G147

Red172 (67.5%)

Green147 (57.6%)

Blue4 (1.6%)

Hue51.07°

Saturation (HSL)95.45%

Lightness34.51%

Dominant channelRed

Hex per channelR AC · G 93 · B 04

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac9304 (chemical formula)

Formula
2,112,008 g/mol
9304 atoms

Ac9304 has a molar mass of 2,112,008 g/mol, made up of 9304 atoms across 1 element: 9304 × Ac.

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Molar mass

Molar mass2,112,008 g/mol

Total atoms per molecule9304

Distinct elements1

Mass of one molecule3.5070718 × 10^-18 g

Molecules per gram2.8513816 × 10^17

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

Ac100%

Actinium (Ac × 9304)2,112,008 g/mol, 100%

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Elements in this formula

Actinium

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